1. American Psychiatric Association. (1980).Diagnostic and statistical manual of mental disorders. Washington, DC: Author.
2. Bemporad, J. (1979). Adult recollection of a formerly autistic child.Journal of Austism and Developmental Disorders, 9, 179–197.
3. Bogdan, R., & Taylor, S. (1977).Introduction to qualitative research methods. Toronto: Wiley.
4. Cesaroni, L. (1990).Exploring the experience of autism through first-hand accounts from high-functioning individuals with autism. Master's thesis, University of Toronto.
5. Creak, E. (1963). Childhood psychosis: A review of 100 cases.British Journal of Psychiatry, 109, 84–89.